knurled screw 中文意思是什麼
knurled screw
解釋
滾花螺釘-
Knurled screw with radial holes. dimensions
帶孔滾花壓緊螺母.尺寸 -
Locking screw with knurled knob
帶滾花旋扭的鎖緊螺釘 -
Screw with knurled head
滾花頭螺釘 -
Knurled head cap screw. dimensions
圓柱頭螺釘.尺寸
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